... the load of a threaded fastener, such as a screw or nut. Other uses are as a spacer, spring (belleville washer, wave washer), wear pad, preload indicating device, locking device, and to reduce vibration (rubber washer). Washers usually...

...Spring Lock Washers Din127B ∅6 Zinc Plate Spring Lock Washers covered in this standard are deemed to be spring washers designed for use with bolt/nut assemblies involving fasteners of property class 5.8 or less...